Y10S 148/119
Phosphides of gallium or indium
Y10S148/119 (Phosphides of gallium or indium) appears on 41 US grants and 0 published applications in this corpus.
Search patents in Y10S- Granted patents
- 41
- Published applications
- 0
- Assignees
- 33
- Inventors
- 82
- Latest grant
- 13 Jan 1998
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 8 | 0 |
| 1977 | 1 | 0 |
| 1978 | 3 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 4 | 0 |
| 1988 | 3 | 0 |
| 1989 | 4 | 0 |
| 1990 | 6 | 0 |
| 1991 | 6 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Method of manufacturing a light emitting diode13 Jan 1998US 5,707,891 ASharp Kabushiki Kaisha
- Process for producing a uniform oxide layer on a compound semiconductor substrate25 May 1993US 5,214,003 ANippon Mining Co., Ltd.
- Method of manufacturing a semiconductor laser3 Mar 1992US 5,093,278 ASumitomo Electric Industries, Ltd.
- Method of manufacturing a distributed brass reflector type semiconductor laser3 Sep 1991US 5,045,499 AResearch Development Corporation of Japan
- Method for fabricating self-stabilized semiconductor gratings11 Jun 1991US 5,023,198 AAT&T Bell Laboratories
No published applications in this class yet.
Most cited
By later US patents
- Method of making a superlattice heterojunction bipolar device179US 4,937,204 ASony Corporation · 1990
- Method of manufacturing a light emitting diode96US 5,707,891 ASharp Kabushiki Kaisha · 1998
- Generation of ohmic contacts on indium phosphide87US 4,662,063 AThe United States of America as represented by the Department of the Navy · 1987
- Ultra-thin semiconductor membranes63US 4,952,446 ACornell Research Foundation, Inc. · 1990
- Integrated semiconductor light-emitting display array56US 3,947,840 AMonsanto Company · 1976